M-D Pewter 1-1/8 In. W x 36 In. L Aluminum Stairnose Door Knob 1 hand latch allows opening

1 hand latch allows opening when other hand is occupied

with side zippers on the ankles

Leakproof collar to duct connection prevents moist air backdraft

Use the screw nails provided with carpet metals

Designed to achieve tight 0 to 90 degree turns which saves space while still maximizing airflow and are crush resistant

M-D Pewter 1-1/8 In. W x 36 In. L Aluminum Stairnose Door Knob 1 hand latch allows openingAluminum. To protect nose of stair. 1 1 8'. Screw nails included. Carpet metal installation on concrete surface suggestion: Drill a hole in the concrete, insert a 3 16' x 1 1 4' or 1 4' x 1 1 4' wood dowel. Use the screw nails provided with carpet metals, insert into dowel, expanding the dowel to lock in place.